Mineralogy Database

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14 samples matching your criteria

  • Sample n°12291 : pink crystalline plates (6 cm)
    Minerals: NATROLITE
    Year: 1969
    Country: Czech Republic
  • Sample n°12566 : geode with fibrous natrolite in black rock (5 cm)
    Minerals: NATROLITE
    Year: 1954
    Country: Czech Republic
  • Sample n°20029 : crystals associated with fossil wood
    Minerals: NATROLITE
    Year: 2023
    Country: Uganda
  • Sample n°20030 : dark brown calcite on acicular natrolite, associated with fossil wood
    Minerals: CALCITE NATROLITE
    Year: 2023
    Country: Uganda
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